$ git clone -n https://gitee.com/mgb01105731/memcached.git /var/lib/mock/dist-an23.3-build-422793-72924/root/chroot_tmpdir/scmroot/memcached
Cloning into '/var/lib/mock/dist-an23.3-build-422793-72924/root/chroot_tmpdir/scmroot/memcached'...
$ git fetch origin b4f3882c1caba100e2fdd1433942da7aaf03ffbf:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/memcached
 * [new ref]         b4f3882c1caba100e2fdd1433942da7aaf03ffbf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4f3882 Update to 1.6.23 from 1.6.22